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calculati fractiile zecimale periodice: 0,(3)+1,(6)

Răspuns :

0,(3)=[tex] \frac{3}{9} [/tex]
1,(6)=[tex] \frac{16-1}{9} = \frac{15}{9} [/tex]
[tex] \frac{3}{9} + \frac{15}{9} = \frac{18}{9} = 2 [/tex]